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Protect your water supply with certified RPZ testing from J & R Plumbing Service and Repair. Our licensed technicians provide thorough backflow prevention device testing and certification to ensure your plumbing system meets all code requirements in Pasadena, TX and surrounding areas. Whether you’re a homeowner or business owner, we deliver prompt, reliable RPZ test inspections that keep your water safe. With over 25 years of trusted service, we understand the critical importance of proper backflow prevention. Our team performs detailed testing procedures, identifies any issues, and provides detailed reports for your records. We’re committed to affordable, transparent service without compromise on quality. Schedule your RPZ testing today and gain confidence that your water system is fully protected and compliant.
J & R Plumbing Service and Repair provides certified RPZ testing to protect your water quality. Our licensed team conducts thorough inspections, ensures compliance with local regulations, and delivers detailed reports. Serving residential and commercial properties across Pasadena and nearby communities for over 25 years.

At J & R Plumbing Service and Repair, we understand that maintaining a safe water supply is non-negotiable. Our licensed plumbers have served Pasadena, TX and surrounding communities for over 25 years, providing precise RPZ test services that meet or exceed all local and state requirements. We handle testing for both residential and commercial properties, delivering same-day or next-day appointments whenever possible. Our technicians arrive equipped with calibrated instruments and the knowledge to identify potential issues before they compromise your system. Every inspection includes a detailed compliance report for your records and submission to local authorities. We believe in transparent pricing with no hidden fees, so you know exactly what to expect before we begin. Trust our BBB-accredited team to keep your backflow prevention devices functioning properly year after year.
Whether you need annual testing or immediate certification, we provide transparent pricing and dependable service. Contact us today to schedule your inspection and maintain full compliance with confidence.